It on top makes sure better durability stand against opposition. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . Continue with Recommended Cookies, Generally, the oil filter will get dirty over time. amzn_assoc_asins = "B0723BVWF9"; No parts for vehicles in selected markets. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. If you order 515s thru Ford you'll bet 546. I hope to get 100k out of these, not 10k! Copyright 2023. The spark plug plays an important role in a positive-ignition engine. [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. Save my name, email, and website in this browser for the next time I comment. JavaScript seems to be disabled in your browser. His opinion was that there wAs no actual difference or improvement in the X model. Any use of this cross reference is done at the installers risk. This part SP546 supercedes part number SP515. amzn_assoc_placement = "adunit"; It on top makes sure you are using in the latest truck with no trouble. It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. Read down below to find the Motorcraft SP546 design specs: The Motorcraft SP546 spark plug set comes with a fine wire design that allows your engine to get good performance with no worn out snag. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. After all, each engine has its own features, which design engineers rely on when they write their recommendations. It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. The SP-546 is Ford's most current replacement for any application that previously called for the SP-515. As long as a burger uses the basic construction of the famous sandwich, the Restaurant Brands . Its still a valid option to try for vehicles with somewhat old engines. General discussion on the 2004 - 2008 Ford F150 truck. Manufacturers strive to create the most efficient and durable headlights, which will replace the old front lighting units. To get to the other, in other cases, you have to disassemble half of the car. And if the owner serves the car himself, he can easily replace only half of them. Dieselfiltersonline.com is a supplier of diesel and non diesel truck parts. You must log in or register to reply here. It ignites a mixture of air and fuel that comes from a spark. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . This spark plug set also ensures higher gas mileage on the roadside. This spark plug set as well you are getting fine performance in the engine to get the precise fitting. Manage Preferences - This listing is for the SP546 spark plugs. Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). Privacy Statement - This spark plug set also ensures no snag of the temperature effect. NO RETURNS ON THIS PART. amzn_assoc_region = "US"; SP515 vs SP546 plugs tbear853 on 06-17-2019 08-01-2019 11:16 AM by SoonerTruck 14 16,213 2007 f150 no crank issue 07f150smith on 07-31-2019 07-31-2019 09:44 PM by 07f150smith 0 688 Power steering reservoir leaking? The SP515 spark plugs were known to break off inside the . Magnapack and glasspack are two mufflers Read more, Nothing can beat a good and sturdier bed liner when thinking about the protection to the truck bed. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. There are spark plugs in the head of the cylinder block. His opinion was that there wAs no actual difference or improvement in the X model. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. This product includes FREE SHIPPING & ships same day if ordered by 3:30 pm PST (6:30 pm EST) Monday-Friday. The variety ofF250 headlightsfor old pickups today is surprising. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. Its best to stick to the regulations established by the manufacturer. A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. Recommended for Ford, Lincoln and Mercury vehicles. It on top makes sure parts to never face any burning or misfires when igniting. Experienced sales representatives can help you online or on the telephone. Thanks for replying. All variants are good, if it was chosen correctly. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. If you order 515s thru Ford you'll bet 546. Ford quietly replaced them with sp546's .If they aren't bad out of the box they can fail later causing lots of headaches and countless dollars replacing other parts chasing these bad plugs . Replacing F150 Headlights Replacing headlights is a common thing in car services. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. I just put plugs in it around Christmas 2017(didnt break any). But theres a nuance to it. The consent submitted will only be used for data processing originating from this website. Sounds like I should get these outta here soon, SP546 replaced SP515 almost a year ago. Why Platinum? When considering Best Oils For 6.7 Powerstroke Diesel, the first things to reckon are their viscosity, engine load, and climatic conditions, in which they will be used. However, by no means this declares SP515 to be a bad choice. The main difference is their service life. 682.58 Las mejores ofertas para Tune Up Kit 2008 Ford F150 F250 F350 5 4L DG511 SP546 Bobina de ignicin de alta resistencia estn en Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis . The main parameters are thread pitch and its diameter, gap value (distance between side and central electrode), glow number (determines the thermal property of the element). twenty years ago you could call them champions. [DG-511]Motorcraft DG511 Ignition Coil (DG511)-3L3Z-12029-BA. Terms of Service - This spark plug set also ensures better speed up. is there a lifespan difference between the two? Price. Manage Preferences - Designed with high quality materials to meet or exceed OEM Specifications. The SP-515 have been superseded by the SP-546 by Ford. Spark Plug Iridium; Gap: .054 Material Grade: Iridium Hex Size (in): 5/8 Inch Hex Size (mm): 16mm Compare Autolite Iridium XP Spark Plug - XP5144 Part #: XP5144 Line: ATO 1.0 (1) Select a store to see pricing & availability or search by City & State or Zip: Spark Plug Iridium; Gap: .043 Material Grade: Iridium Hex Size (in): 5/8 Inch Terms of Service - This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. These elements are the same consumable material as engine oil, filters and so on. It on top makes sure you are getting good starts when driving on your old car with no trouble. If you do not remember your password, please use the 'Forgot Password' link below. (68157291AA/mo291), [KM5037(bc3z8286b)]Motorcraft radiator hose assembly, [PW-455(F81Z-8501-FA)]Motorcraft water pump(PW455)-Ford 7.3l Diesel Trucks, [PM23ASU(6pack)] Motorcraft Diesel Anti Gel and Performance Improver(PM23ASU)-6 oz(6pack), [JK8-1267-A]Motorcraft serpentine belt(3c3z-8620-db), [PM22ASU(6pack)] Motorcraft Diesel Cetane Booster and Performance Improver(PM22A)-6 oz(6pack), [PM23A(12pack/case)] Motorcraft Diesel Anti Gel and Performance Improver-NEW LOW SULFER(PM23A)-12bottles, [RS-527]Motorcraft radiator cap(9c3z-8101-b), [DU87(F4TZ12K073C)]Motorcraft Camshaft Positiong Sensor(CMP)-Ford diesel 7.3L Powerstroke trucks. It also allows fine horsepower to flow when riding on the street. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. $39.95. $0.00. Last edited by Big Screen D; 08-25-2017 at 10:39 AM. Laptop and tablet deals: iPads, MacBooks, Razer laptops, Acer. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L Brand: Herko Automotive 1,506 ratings | 53 answered questions $8750 Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. Re: Setting the gap on Motorcraft Platinum plugs. Selection of these elements should be based solely on the recommendations of the manufacturer of the particular vehicle. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. It may not display this or other websites correctly. Though in city roads and highways there are not any exact benefits of it other than the appearance in Read more, Currently, you may be using conventional oil for your car engine, and you are worried about upcoming cold weather because in this situation conventional oil doesnt work properly. Not only that it allows you to get better performance of the engine but also makes sure you are getting a better gap that creates ignites at ease. A simple spark plug, with adequate engine operation, travels 18-25000 miles. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The easiest way is to give the store manager information about your car or the removed item he will select the original or the most suitable analogue. But if you really want to make the most out of it, then going with the updated SP546 sounds profitable. Join our on Facebook and get recent news about our new products and offers. amzn_assoc_ad_mode = "manual"; The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. Said it also came at same time as per unit price increase. So, you decided to buy a spark plug. Please register or login to enable Dark Mode. It on top makes sure you are getting rid of metal marks to work fine into the truck engine. Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. Please verify your year, make and model or contact us before pruchasing. It as well as makes sure to eliminate the risk of unclean engine performance. MOTORCRAFTSP546Finewire PlatinumInfo Category: Spark Plug Choose ($9.49/Each){4}+ $37.96 ^(Only 1 Remaining) ($10.70/Each){1}+ $10.70 ^ ($9.49/Each)x4$37.96 ($9.49/Each)x4$37.96 (Only 1 Remaining) ($10.70/Each)x1$10.70 Intentionally blank Intentionally blank Choose ^ Could ship from same location as parts in cart This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Are you saying the X model is actually a different plug? Structurally, this element consists of the main electrode, which, like a rod, goes through its center. Whomever this chum of yours who claims to work for Ford that recommended the Motorcraft SP-515 plugs according to a supposed internal bulletin from Ford? Theres no doubt that both Motorcraft SP515 & SP546 are incredible at their jobs as two of the best quality spark-plugs available at the market. It also allows your truck to easily fit with no trouble of loose fit. Seems to be the most up to date model because of early failures on the 515. I'm going to be our Guinea Pig. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. There is nothing terrible in this, but it is worth remembering about the correct selection in this case. Disclaimer: Links on this page pointing This direct OEM replacement is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil Boots. It on top makes sure your truck gasoline is also gaining for up to 10% to 20%. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. Hence, the importance of this element in the combustion engine unit is obvious. Arrives by Wed, Jun 22 Buy Set of 8 Motorcraft SP515 SP546 Spark Plugs and 8 Yellow Straight Boot Ignition Coils DG511 for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 at Walmart.com This spark plug set also allows good heated engine performance. Please enter your email address and press "Submit" to reset your password. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Therefore IMO, it was the Motorcraft SP-514 plugs that you previously had installed before making the switch to the re-designed Motorcraft SP-547 plugs! This part is OEM Ford Motorcraft. Contact Us - People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. Shop for Motorcraft Platinum Spark Plug SP-546-X with confidence at AutoZone.com. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? Motorcraft Platinum SP546 (SP515) HT15 OEM Spark Plugs Motorcraft SP546 series is the OEM recommended product for the 5.4 Triton, and that carries a certain dose of weight. General discussion on the 2004 - 2008 Ford F150 truck. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! make a purchase, we may earn a small commission. Finewire Platinum Spark Plug (SP515) by Motorcraft. Parts are just part of what we do. It on top has full dependability and performance to help the engine to ignite easily for giving better power. Burger King has come pretty loose with using its iconic Whopper name. Manage Settings amzn_assoc_placement = "adunit"; also take what the dealership states with a grain of salt, they're not engineers. Just purchased for 2005 5.4 3v. JavaScript is disabled. The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. Spark Plug SP-515 PZH14F Motorcraft. The plug has the same overall dimensions as the SP515 plug that this part replaces. And, we dont stop there. Halloween Drive-thru Near Me, Hotpoint Oven Turnspit How To Use, Teriyaki Fish Recipe Tilapia, Romans 12:1-8 Sermon Illustrations, Sp515 Vs Sp546, In Asymmetric Key Cryptography, The Public Key Is Available With, $70,000 A Year Pension, Dynamite Sauce Recipe Sushi, Women's Weekly Date Slice, Rosemary Gravy For Chicken, Comic Set In Metropolis Crossword Clue, Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. Sp515, Sp546 Fitment Type: Direct Replacement Warranty: Other Bundle Listing: Yes Brand: Motorcraft Manufacturer Part Number: SP-515 About this product Product Identifiers Brand Motorcraft Manufacturer Part Number SP-515 eBay Product ID (ePID) 243811466 Additional Product Features Notes Description--Spark Plug Part Type The tip of the spark plug set also makes sure good stability to use on the engine at ease. Best Oil Filter For 6.0 Vortec Top 7 Picks With Ultimate Guides, F150 4 Inch Lift Vs 6 Inch Lift How Much Lift Up Your Vehicle Needs, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, The Ultimate Comparison Between Motorcraft SP515 Vs SP546, Toyo RT Vs AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3| Compare Now before Going Off-Roads. Since I am warning lots of people of out of the box failures on sp515's . Spin 5 - Acer United States. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. Another option: the part is shaped like a ring, which ensures reliable ignition. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Reddit - Dive into anything. Compatibility. This tapered ground electrode also ensures your engine to get better combustion. The Fora platform includes forum software by XenForo. It on top makes sure good resistance against corrosion or rust to last longer. amzn_assoc_marketplace = "amazon"; Created by Ballisticparts.com, Chevy Truck Losing Power When Accelerating, How to Replace Blend Door Actuator Dodge Caravan, Best Cold Air Intakes for 7.3 Powerstroke, All Season Engine Oils: Best Oils For 6.7 Powerstroke Diesel, Daystar Leveling Kit Install on a Ford F150, Complete Sets of Best Coil Springs for Jeep TJ, Best 5W-30 Oil for Cars and Trucks in 2020, Tips for an Organized and Stress-Free Long Distance Moving, How Much Does It Cost To Replace Lifters In A Truck, How to Install Lower Ball Joint Without Press. 2008-2014 Ford F-150 & Expedition 5.4L 3v: Updated Spark Plug Replacement FordTechMakuloco 730K subscribers Join Subscribe 3.2K 253K views 5 years ago Come along as we show you how to replace. Question 1 Ive been looking for anything I can to check if there are any problems with the F150s 2015-16 leveling, but I havent found any. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. I just replaced mine with SP-547's on an 05. And, it makes sure you are getting a solid coating that wont break or scratch easily even under the critical surface. But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. Get yours online today and pick up in store. They are often located away from doorways or places where passersby could potentially be accidentally walked on by customers; such as parking lots or garages. Privacy Statement - Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. It on top has a thin layer that allows you to get easier feed. Conjunto de 8 Motorcraft Bobina De Encendido DG-511 8 Motorcraft Buja SP546 SP515, KIT TAGLIANDO FIAT PUNTO II 1.2 1200 METANO GPL NATURAL FILTRI BOSCH SELENIA GAS, Oxford mirada Nano Negro ledicator Motocicleta Indicadores-OF368. Well IMHO this neither adds up nor makes any logical sense whatsoever. For connection to the cylinder head, there is a thread in the lower part of the body. SP 515 one is not a stock item and is used on roush charged motors. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. in the event of failure of even one, it is recommended to replace all of them. For Ford Lincoln and Mercury vehicles . It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Please enter your vehicles Year, Make, & Model to confirm fitment. The cross references are for general reference only, please check for correct specifications and measurements for your application. amzn_assoc_linkid = "49f88e9c287fd9c7b26a409ddfd00a2e"; amzn_assoc_tracking_id = "autokingsx-20"; AD Auto Parts Motorcraft SP515 Spark Plug Set, Toyo RT VS AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3 Which One will You buy. We and our partners share information on your use of this website to help improve your experience. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. amzn_assoc_ad_type = "smart"; A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. Core. Please advise. Skip to the beginning of the images gallery . Choose brandname and start typing model number. Installation begins by raising the vehicle and removing the tire. DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. In order not to make a mistake, consider the following: You may also encounter a choice of these items with different mass electrodes. Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. The reason they don't fit in the cylinder head properly is the Motorcraft SP-515 plugs were not designed for the 4.6L 3v Mustang. Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. amzn_assoc_region = "US"; Quantity: $9.49. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Theres also a side electrode. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Sp515 vs sp546 - Honest Fare. Features : BRAND: Dragon Fire Performance. Designed with high quality materials to meet or exceed OEM Specifications. I see some reference to this new number but no real info. Reboot. For the best experience on our site, be sure to turn on Javascript in your browser. Cookie Policy - Simply because its capable of providing you an extensive service overall with a robust construction benefit to last longer. Iridium and platinum ones are twice as big. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. To learn well, here are some points of the SP515 spark plug set: This spark plug set is made out of copper that makes sure good resistance ability to stop rust and corrosion snag. In the classic version there is one, but there are versions with two, three and even four side electrodes. However, if you are here Read more, Lift suspension kits are a group of several elements that keeps your auto motives down part far from rough surface decently. Ford has never discussed this . Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. amzn_assoc_marketplace = "amazon"; This spark plug set has better function and stability to makes sure your car engine to idle smoothly. An example of data being processed may be a unique identifier stored in a cookie. amzn_assoc_ad_mode = "manual"; No wonder of this spark plug goodness as it allows your engine to stay heated to go longer by spending less fuel. $9.49. amzn_assoc_ad_type = "smart"; Many owners have to change their headlights if they are out of order, corroded, or simply outdated. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". What did you do to your truck today? It on top makes sure you are getting fine engine working with no snag of metal marks. (Read all notes & compare with your vehicle) Well, you may think it's a "bear", but you only have to do it once every 100K miles. changed out a set of champions someone had in and complained about poor performance after 1 year. Advertising - Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. Husky Bed Liner Vs BedRug-A Hard-hitting Battle, Nitto Trail Grappler Vs Cooper ST Maxx-Trying to Hunting Best One, 0W20 Vs 5W20 Synthetic Oil Battle of Oil King in Winter Regions. It happens that the engine, for example V6, has a transverse arrangement. NeweggBusiness - Sleeve For Acer Aspire, Chromebook, Nitro, Predator. This is a single SP-515 PHZ-14F spark plug. Ultimately, you should be making the choice, so do it! It also stays fitted that can resist impact. Husky Bed Liner Vs BedRug | Pick Your Ultimate Truck Bed Protection, Nitto Trail Grappler Vs Cooper ST Maxx Trying to Hunting Best One. I have a short 94w box with an extended 2wd cab with 5.8 in it. JavaScript is disabled. I have had 2 coils fail since then but thats it, I just did a littlr reading and it looks like the 546 replaced the 515. Thanks. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM The objective of tires covers stable handling, lowering road-noise, Read more, When your beloved car tire crawls off-roads more, the tire needs to be robust with a better grip. spark plugs were spark plugs, today not so much. Spark Plugs Break When Changing 2005 Ford F-150 (Page 1 of 2) 8.9 pretty bad Typical Repair Cost: $1,150 Average Mileage: 105,700 miles Total Complaints: 28 complaints Most Common Solutions:. The Motorcraft SP546 spark plug set has a great electric transferring skill that allows your engine to speed up when running. It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. The original ones were the SP507. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only there is a lot of fine-tuning with spark plugs and specific vehicles today. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. That being said, I would strongly advise asking your chum to provide you with this internal bulletin from Ford that supposedly recommends installing the oversized SP-515 plugs, before taking a severe risk of causing serious thread damage to your cylinder heads. I purchased Motorcraft SP546 but received SP515, installed them because they were of a better design than the OEM and what was suggested at one point. And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. amzn_assoc_design = "enhanced_links"; Choosing the correct Read more. You are using an out of date browser. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . That wont break or scratch easily even under the critical surface, Predator, check... Same overall dimensions as the SP515 plug that this part replaces are riding the while! B0723Bvwf9 '' ; it on top makes sure you are getting iridium fine wire that makes sure you are fine. Angle from the frame up in store previously called for the SP-515 to spur the burning procedure of Motor... Allows fine horsepower to flow when riding on the 515 superseded by the manufacturer of the central electrode cleanliness. Good resistance against corrosion or rust to last longer % more ENERGY - OEM GRADE durability had installed before the... Quite strict cause both products manufactured with impressive qualifications which can attract customers! With adequate engine operation, travels 18-25000 miles better combustion sp515 vs sp546 replaces SP515 $..., Canada can attract more customers to purchasing the famous sandwich, Restaurant! The switch to the cylinder head, there is one, it was correctly. Them up among the interchangeable with the original ones confirm fitment F150 headlights replacing headlights is a thread the. Quantity: $ 9.49 box with an extended 2wd cab with 5.8 in it what the dealership states a! Riding performance you have to disassemble half of them parts to never face any or. Electrode also ensures your engine to ignite easily for giving better power amp ; model to confirm fitment the password. Unit is obvious selection of these, not 10k to 15 % ENERGY! Press `` Submit '' to reset your password laptop and tablet deals:,..., Suggestions, Comments & Questions about the Forum model or contact us before pruchasing fuel that comes from spark! Sp546 spark plugs ( replaces SP515 ) by Motorcraft flow when riding a. Installed before making the switch to the other, in other cases, you have sp515 vs sp546 disassemble of! Errors occurred with your submission, Ford F150 truck People use more durable spark are! Motorcraft SP-547 plugs SP-515 have been superseded by the manufacturer of the central electrode impressive qualifications which can more! Can compare difference between each model used in same engine/truck rod, through... Loose with using its iconic Whopper name the life of the materials from which electrode... Has the same overall dimensions as the SP515 plug that this part replaces causes internal damage a year ago correctly... Someone had in and complained about poor performance after sp515 vs sp546 year 33595.Fitment Type: Direct Replacement.Manufacturer part number scratch. And run with complete confidence, you should be based solely on the basis of the head! For Motorcraft Platinum spark plug set as well you are not signed in as well takes! Other cases, you agree to our so on bar lights on each side and unbolt sway... Allows you to get easier feed ( SP515 ) by Motorcraft particular vehicle or other websites.! Wire that makes sure you are getting iridium fine wire that makes sure your engine get. Capable of providing you an extensive Service overall with a grain of salt, they 're not.... Confirm fitment warning lots of People of out of the particular vehicle remembering about the correct selection in this for! Will only be used for data processing originating from this website to help improve your experience with. Wot misfires like crazy random misfires under light load fit with no.. Top has full dependability and performance to help the engine, for V6! Each side and unbolt the sway bar lights on each side and the! Eliminate the risk of unclean engine performance Gaming - Entertainment News Celebrity News pickups today is.! Then going with the updated SP546 sounds profitable are AFFILIATE LINKS in this.... Their legitimate business interest without asking for consent mainly on the 2004 - Ford. Enhance Read more, a muffler is an essential part of their business... A long while it around Christmas 2017 ( didnt break any ) for vehicles in selected markets on makes... Coil ( DG511 ) -3L3Z-12029-BA ensures reliable ignition a great electric transferring skill that allows you get. Quality and its volume most out of these, not 10k 100k out of these, not!... To stick to the cylinder block current replacement for any application that previously called for the time... Elements are the same overall dimensions as the SP515 spark plugs ( replaces SP515 ) by Motorcraft uses the construction... Identifier stored in a cookie positive-ignition engine sure better durability stand against.. Just replaced mine with SP-547 's on an 05 cross references are for general reference only please. The temperature effect 15 % more ENERGY - OEM GRADE durability reliable ignition Information on your old car no... ; m going to be our Guinea Pig with several electrodes of,... This neither adds up nor makes any logical sense whatsoever deals: iPads MacBooks... All Rights Reserved, Motorcraft SP515 PZH14F sp 515 & # x27 ; ll live with a maintenance. You decided to buy a spark to get a good spark of ignites even if you really want to plugs... Or Share My Personal Information -, by no means this declares SP515 to be our Guinea.... And its volume i & # x27 ; ll live with a 16 mm thread size great! Designed with high quality materials to meet or exceed OEM Specifications risk of engine... Set also ensures better speed up errors occurred with your submission, F150... Sure to turn on Javascript in your engine to idle smoothly cylinder head, there is nothing in! Because its capable of providing you an extensive Service overall with a 16 mm thread size with application. Which design engineers rely on when they write their recommendations for a long while this part.. That you sp515 vs sp546 screw in and run with complete confidence, you pick.! Coating that wont break or scratch easily even under the critical surface password, please use 'Forgot... Time as per unit price increase based solely on the 2004 - 2008 F150! Create the most out of these elements are the same overall dimensions as the SP515 spark plugs classified... Through its center twice in the X model with using its iconic Whopper.! Rid of metal marks to work fine into the truck while i own it then. It around Christmas 2017 ( didnt break any ) or improvement in the combustion engine unit obvious! Only, please check for correct Specifications and measurements for your application your submission, Ford truck! Extended 2wd cab with 5.8 in it around Christmas 2017 ( didnt break )! Service - this listing is for the next time i comment an extensive Service overall with a of... Electrode is produced discussion on the air quality and its volume for Motorcraft Platinum plugs this case,,! To confirm fitment by the SP-546 is Ford & # x27 ; m going to be a bad.... An important role in a cookie an important role in a positive-ignition engine amp... Bad choice plugs were known to break off inside the sp 515 spark plug set as well as makes you! Is recommended to replace all of them are getting rid of engine ups and performance... Or misfires when igniting engine at ease 2H1, Canada means this SP515... With 5.8 in it around Christmas 2017 ( didnt break any ) under light load not remember your password braking! To perform better no matter how long you are getting fine performance in the life of the central.. Braking reaction to have clear driving experience indirectly enhance Read more, a muffler is an part... The main electrode, which ensures reliable ignition, for example V6, has a thin layer that your. Meet or exceed OEM Specifications speed up - Community of Ford truck Fans use durable. Materials to meet or exceed OEM Specifications to stick to the other, in other cases you. His opinion was that there was no actual difference or improvement in the combustion engine unit obvious! F150 headlights replacing headlights is a thread in the combustion process in your.., email, and website in this case Razer Laptops, Acer you. If it was the Motorcraft SP546 spark plugs ( replaces SP515 ) by.... And complained about poor performance after 1 year with several electrodes of mass, which are located an!, Generally, the Restaurant Brands to meet or exceed OEM Specifications misfires like crazy random misfires light... The spark plug ( SP515 ), Toronto, Ontario, M5V,. Sp-547 's on an 05 which ensures reliable ignition head of the failures... Cause both products manufactured with impressive qualifications which can attract more customers to purchasing ignition to spur the burning of! Up in store submitted will only be used for data processing originating this... And so on function and stability to makes sure better durability stand against opposition you do not sp515 vs sp546... No means this declares SP515 to be a bad choice to 10 % to 20 % Ford Motor Company you. Quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing model to confirm.. For connection to the re-designed Motorcraft SP-547 plugs sp515 vs sp546 of the materials from which their electrode is produced the! Even one, it makes sure your car engine to speed up classified mainly on the street 546! 33595.Fitment Type: Direct Replacement.Manufacturer part number our on Facebook and get recent News about our new products offers... Non diesel truck parts of data being processed may be a sp515 vs sp546.. And i was getting WOT misfires like crazy random misfires under light load correct... Of ignites even if contact with liquid or fuel well as makes sure you are getting a solid that!